3/4' ID Trailer Spindle Washer Flat 'D' Shape #290-0233390

Flat "D" Shape Trailer Axle Spindle Washer - 290-0233390, 32402 This very common D-shaped washer fits 3/4" threaded trailer spindles with a flat spot.  These spindles are called D-shape spindles.  Typically for use on 3,500-6,000 lb. axles. Fits 3/4" D-shape trailer spindles 1 5/8" Outside diameter (may vary slightly without affecting function) 13/16" (.81" - .84") Inside diameter (may vary slightly without affecting function) Note: 290-023390 EZ Loader Trailer Axle spindle D-shape washer. 32402 fits UFP Trailer Buddy Axles Used on Trailer Buddy-UFP Axles, EZ-Lube Axles, and any other application that requires this type of washer.